Ghanaian midfielder Isaac Twum was impressive on his debut appearance for Mjøndalen in their Norwegian top-flight clash against Viking.
But unfortunately, Mjøndalen were beaten 2-1 at their home, Isachsen Stadion on Sunday.
Mjøndalen made the perfect start as they grabbed the opener in the 4th minute via S. Liseth calm finish.
But the visitors bounced back with two goals from Bytyqi and Hølland to claim victory.
Twum played the full throttle and was rated the second-best player on the field, indicating an impressive performance.
The former Inter Allies captain joined Mjøndalen from IK Start last week, signing a two-year contract.